You will get Fix Your API / REST / JSON Integration Issue Fast
Project details
I help teams quickly fix broken API endpoints, JSON parsing errors, integration failures, and unexpected 4xx/5xx responses. With 12+ years of experience in C#, .NET, REST APIs, and system-to-system integrations, I specialize in diagnosing issues fast and delivering clean, reliable fixes without disrupting the rest of your codebase.
You’ll get a clear, senior-level investigation into what’s going wrong—whether it’s a deserialization mismatch, routing issue, authentication failure, schema problem, or something deeper inside your API logic. I reproduce the bug, identify the exact root cause, implement the fix, and validate the result with real test cases.
My goal is simple: remove your blocker quickly, improve system stability, and give you a clear summary of what changed so you stay fully in control of your application. This project is ideal for time-sensitive issues where you need an experienced engineer who communicates clearly, works efficiently, and gets things working again fast.
You’ll get a clear, senior-level investigation into what’s going wrong—whether it’s a deserialization mismatch, routing issue, authentication failure, schema problem, or something deeper inside your API logic. I reproduce the bug, identify the exact root cause, implement the fix, and validate the result with real test cases.
My goal is simple: remove your blocker quickly, improve system stability, and give you a clear summary of what changed so you stay fully in control of your application. This project is ideal for time-sensitive issues where you need an experienced engineer who communicates clearly, works efficiently, and gets things working again fast.
Programming Languages
JavaScript, ASP.NET, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$75
|
Standard
$195
|
Advanced
$395
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$75 - $150
Additional Revision
+$25
Additional Endpoint or API Issue
+$50
JSON Schema Cleanup
+$40
Webhook Testing Report
+$50Frequently asked questions
About Suzy
Senior C# / .NET Engineer | Bug Fixes | API Issues | Deployment Repair
Portland, United States - 4:27 am local time
Clients rely on me because I communicate clearly, diagnose root causes quickly, and deliver clean, maintainable solutions. I make sure you understand exactly what was fixed so you stay fully in control of your application.
I take both small tasks and short projects, and I’m comfortable stepping into complex or partially built systems.
If you share the error message or a short description, I’ll outline a clear plan and timeline.
Suzy Gerhart
Steps for completing your project
After purchasing the project, send requirements so Suzy can start the project.
Delivery time starts when Suzy receives requirements from you.
Suzy works on your project following the steps below.
Revisions may occur after the delivery date.
Diagnose the API Issue
I review your error, reproduce the failure, inspect the API call, trace the request/response flow, and identify the exact root cause (JSON mismatch, routing issue, auth failure, null reference, bad schema, etc.).
Implement the Fix
I correct the code, update models or JSON handling, adjust configuration, resolve integration issues, and verify the fix in a controlled test.